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Grasslin thermio eco BI1S Operating Manual
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Grasslin thermio eco BI1S Operating Manual

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Operating manual
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thermio™ eco BI1S and BI7S

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Summary of Contents for Grasslin thermio eco BI1S

  • Page 1 Operating manual thermio™ eco BI1S and BI7S...
  • Page 2 This manual ensures safe and efficient use of the timers “thermio™ eco BI1S” and “thermio™ eco BI7S” (referred to as “device” in the following). This manual is a component of the devices and must remain accessible at all times for everyone who uses the devices. Everyone who uses the devices must have read and understood this manual before commencing any work.
  • Page 3 Illustrations in this manual are intended to provide a gen- eral understanding and may differ from the actual design. Copyright This manual is copyright protected. Handover of this manual to third parties, reproductions of any type and form – including excerpts – and use and/or disclosure of the content without the written permission of Grässlin GmbH (referred to as “manufacturer”...
  • Page 4 The copyright is held by the manufacturer. © Grässlin GmbH Bundesstr. 36 78112 St. Georgen GERMANY Declaration of conformity and download instructions The declaration of conformity for the devices described in this manual, a download of the manual, and the technical www.graesslin.de .

  • Page 5: Table Of Contents

    Overview..........6 Safety........... 13 Installation..........16 Operation..........29 Setting the day of the week/time....29 Setting the on/off time........ 35 Selecting the operating mode..... 37 Disposal..........39...

  • Page 6: Overview

    Overview Fig. 1: Front view...
  • Page 7 Dial with tappets Screw connection Manual switch (ON, OFF, automatic mode) “thermio™ BI1S” timer “thermio™ BI7S” timer...
  • Page 8 Fig. 2: Rear view Mounting holes Flexible union fittings for cable feed-through...
  • Page 9 Description of function The “thermio™ eco BI1S” and “thermio™ eco BI7S” timers are mechanical single-channel synchronous timers. The “thermio™ BI1S” timer can switch the con- nected load with a smallest possible switching time of 15 minutes. The “thermio™ BI7S” timer can control a connected load on each day with a smallest possible switching time of 2 hours.
  • Page 10 Manual switch The timers have a manual switch; this can switch between the modes (automatic), 0 (OFF) and I (ON).
  • Page 11 Position Function Automatic mode Permanently on Permanently off...
  • Page 12 Contents The following components are included in the contents: Number Designation “thermio™ eco BI1S” or “thermio™ eco BI7S” Wiring diagram adhesive label Screws Strain relief clamps Wire end sleeves...

  • Page 13: Safety

    Safety Intended use The timers are used exclusively for switching e.g. heating systems, pumps, motors and machines with a resistance load of 16 A and for switching individual immersion heaters up to 3 kW. The connected devices must comply with the limits specified in the technical data. The intended use also includes compliance with all infor- mation specified in this manual.
  • Page 14 Residual risks WARNING! Danger to life due to electric shock! Improper assembly and installation of the device may result in life-threatening electrical voltages. − Have assembly and connection performed by a qualified electrician only.
  • Page 15 WARNING! Danger due to insufficient wire cross-sec- tion! If wires with an insufficiently large cross-sec- tion are used, short circuits or fires may occur. − For the flexible wires, only use terminals with a maximum cross-section of 2.5 mm².

  • Page 16: Installation

    Installation NOTICE! Danger of material damage to wires in the wall! Selecting the wrong installation position can result in material damage to any wires in the wall. − Make sure that there are no wires in the wall at the installation position. Personnel: •...
  • Page 17 • Power drill • Drill • Phillips screwdriver • Crimping pliers for wire end sleeves • Cutting tool Materials: • Wire end sleeves (4 pieces) • Strain relief clamps (2 pieces) • Screws (2 pieces) Installing the housing base Remove the plastic cover.
  • Page 18 Undo the screws on the housing cover using a Phil- lips screwdriver. Remove the housing cover. Install the housing base on top of the wall. Preparing the electrical connection Strip the insulation from the connection wire. • Stripping length: 8 mm Insert the wire end sleeves onto the connection wires.
  • Page 19 Electric connections To ensure that the wiring is correct, consult the operating manual for the heating system in use. The devices have protection class 1, so earthing is essential. Connect the earth cor- rectly.
  • Page 20 Fig. 3: Housing base wiring diagram CI7 Insert the earth connection wire into the earth con- tact (Fig. 3/1).
  • Page 21 Mains connection Fig. 4: Mains connection...
  • Page 22 Insert the connection wires into the corresponding terminals in accordance with the relevant wiring diagram (Fig. 4) (N = neutral conductor; L = live conductor) (Fig. 4).
  • Page 23 Voltage-free wiring diagram Fig. 5: Voltage-free wiring diagram...
  • Page 24 10. Insert the connection wires into the corresponding terminals in accordance with the relevant wiring diagram (Fig. 5) (N = neutral conductor; L = live conductor) (Fig. 5). General purpose timer 11. Insert the connection wires into the corresponding terminals in accordance with the enclosed wiring diagram (Fig.
  • Page 25 NOTICE! Tightening torques To avoid damage and faulty contacts, tighten the terminals using a torque of 0.75 Nm. Tighten all terminals using a Phillips screwdriver.
  • Page 26 Fig. 6: Installing the strain relief clamps 14. Screw on the strain relief clamps (Fig. 6/1) using the screws provided (Fig. 6/2).
  • Page 27 The housing has two flexible union fittings for the cable feed-through, each with three different possible sizes for different diameters of connection wire. Use a cutting tool to cut the flexible union fittings to the correct size for the connection wires.
  • Page 28 NOTICE! Danger of material damage to the wires! When closing the housing, there is a risk of pinching wires. This results in material damage to the wires and faulty contacts. − Make sure that the wires are not pinched when the you close the housing. 16.

  • Page 29: Operation

    Operation Setting the day of the week/time With the “thermio™ BI7S”" timer (Fig. 7/6) the day of the week (Monday – Sunday) and the current time have to be set. With the “thermio™ BI1S” timer (Fig. 7/5) only the cur- rent time has to be set.
  • Page 30 Setting the day of the week Fig. 7: Setting the day of the week and the time...
  • Page 31 Minute hand Dial with tappets Indicator marker Hour hand “thermio™ BI1S” timer “thermio™ BI7S” timer...
  • Page 32 NOTICE! Risk of material damage due to turning anti-clockwise! Turning the dial or the clock hand anti- clockwise can result in material damage to the timer. − Make sure to turn the dial and clock hand clockwise only. “thermio™ BI7S” only: To set the current day of the week, rotate the dial (Fig.
  • Page 33 Setting the time To roughly set the time, turn the dial (Fig. 7/2) clockwise until the indicator marker points to the current time. In 12 hour display: 6:00 = 6.00 (a.m.) and 16:00 = 4.00 (p.m.) The timer does not distinguish between summer and winter time.
  • Page 34 The dial and the clock hand rotate together ð with the current time.

  • Page 35: Setting The On/Off Time

    Setting the on/off time Personnel: • User Fig. 8: Setting the tappets With the “thermio™ BI1S” timer, each tappet corresponds to 15 minutes of switching time.
  • Page 36 With the “thermio™ BI7S” timer, each tappet corresponds to 2 hours of switching time. If the tappets are pushed inwards, the heating system is switched off during that time; if the tappets are pushed outwards, the heating system is switched on during that time.

  • Page 37: Selecting The Operating Mode

    Selecting the operating mode In addition to automatic mode, which switches according to the defined switching times, the device can also be switched permanently on or off. Personnel: • User Switch the manual switch to the desired position. The device reacts according to the position. ð...
  • Page 38 Position Function Automatic mode Permanently on Permanently off...

  • Page 39: Disposal

    Disposal ENVIRONMENT! Environmental hazard! Incorrect disposal could result in environ- mental dangers. − Electric scrap and electronic components must be disposed of correctly, i.e. the parts for disposal must be sorted into material groups. − Disposal must be environmentally respon- sible and must employ state-of-the-art environmental protection, recycling and disposal technology.
  • Page 40 Grässlin GmbH Bundesstrasse 36 78112 St. Georgen GERMANY Telephone: +49 7724 933-0 Fax: +49 7724 933-240 info@graesslin.de www.graesslin.de 80.10.1482.7/0217/V01...

This manual is also suitable for:

Thermio eco bi7s